MAX 125KTL3-X LV - Inverter Growatt - Free user manual and instructions
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| Product Type | Three-Phase Grid-Tied Inverter |
| Brand | Growatt |
| Model | MAX 125KTL3-X LV |
| Maximum AC Output Power | 125 kW |
| Maximum AC Output Current | 151 A at 480 VAC |
| AC Voltage Range | 277–480 VAC (3-phase) |
| Maximum DC Input Voltage | 1100 VDC |
| MPPT Voltage Range | 200–1000 VDC |
| Number of MPP Trackers | 6 |
| Maximum Input Current per MPPT | 22 A |
| Maximum Efficiency | 98.5% |
| European Efficiency | 98.0% |
| Protection Class | IP65 / NEMA 4X |
| Cooling Method | Smart forced air cooling |
| Display | LCD touchscreen + LED indicators |
| Communication Interfaces | Wi-Fi, RS485, Ethernet (optional) |
| Dimensions (H x W x D) | 800 x 600 x 300 mm |
| Weight | 70 kg |
| Operating Temperature Range | −25°C to +60°C |
| Relative Humidity | 0–100% (non-condensing) |
| Warranty | 5 years (extendable) |
| Maintenance | Clean air filters every 6 months; inspect terminals annually |
Frequently Asked Questions - MAX 125KTL3-X LV Growatt
What is the maximum AC output power of the Growatt MAX 125KTL3-X LV?
The maximum AC output power is 125 kW at 480 VAC three-phase.
How many MPP trackers does this inverter have?
It features 6 MPP trackers, each with a maximum input current of 22 A.
What is the maximum DC input voltage?
The maximum DC input voltage is 1100 VDC. The MPPT range is 200–1000 VDC.
What is the efficiency of the MAX 125KTL3-X LV?
Maximum efficiency is 98.5% and European efficiency is 98.0%.
What is the protection rating?
The inverter has an IP65 protection rating, making it suitable for outdoor installation.
How do I clean the inverter?
Clean the exterior with a soft dry cloth. For the cooling system, clean the air filters every 6 months to ensure proper ventilation.
What communication options are available?
The inverter supports Wi-Fi, RS485, and optional Ethernet for monitoring and data communication.
What is the operating temperature range?
It operates from -25°C to +60°C, with derating above 45°C.
How do I reset the inverter?
If needed, press and hold the Reset button on the front panel for 5 seconds. This will restart the system without changing saved settings.
What should I check if the inverter displays an error?
First, check the LCD for error codes. Common issues include grid voltage out of range or PV overvoltage. Consult the manual's troubleshooting section or contact Growatt support.
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USER MANUAL MAX 125KTL3-X LV Growatt
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Product information
Brand : Growatt
Model : MAX 125KTL3-X LV
Category : Inverter